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Cisco Content Delivery Engine 205/220/250/280/285/420/460/475 Hardware Installation Guide
Chapter 3 Installing the Content Delivery Engines
Installing the CDEs
Figure 3-10 Removing a Power Supply from a CDE420
Step 5
Replace the power supply with the same model.
Step 6 Slide the new power supply into the power bay and gently push it until you hear a click.
Note When installing a DC power supply, you must also connect the positive node to the RTN
connection and negative node to the -48V connection (see Figure 3-7).
Step 7 Verify that the new power supply is operational.
Replacing a CDE280 Power Supply
Step 1 Remove the power supply that you are replacing or a blank panel from an empty bay:
a. Perform one of the following actions:
–
If your server has only one power supply, shut down and power off the server.
–
If your server has two power supplies, you do not have to shut down the server.
b. Remove the power cord from the power supply that you are replacing.
For a DC power supply, release the electrical connector block from the power supply by pushing the
orange plastic button on the top of the connector inward toward the power supply. Pull the connector
block from the power supply.
c. Grasp the power supply handle while pinching the green release lever towards the handle.
d. Pull the power supply out of the bay.
Step 2 Install a new power supply:
a. Grasp the power supply handle and insert the new power supply into the empty bay.
b. Push the power supply into the bay until the release lever locks.
c. Connect the power cord to the new power supply.
For a DC power supply, push the electrical connector block into the power supply.
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